. >> 100 people face big charges for defrauding the medicare system. up,ome nice color showing not too far to the west. >> the largest case of medicare fraud in history. >> over 90 people are accused of government. -- scamming the government. looking at the second largest fraud bus industry. these miami arrest some of the doctors and medical nationwide.ken down they stand accused of a $430 million in fraud. >> it drives up health care costs in jeopardize is the of the medicare program. victimizes the most vulnerable members of our society. elderly, disabled, and impoverished americans. runningre accused of or0 million kickback scheme often nogot guess but medical care. -- where patients got the deficit but often no medical care. from brooklyn to los angeles, agentss of federal to send oneher message to crooks. >> health-care fraud has never been a worst proposition that it is today. you are more likely to get make aif you do fraudulent claim. >> one extreme case, officials said a doctor in dallas often documentscks of without any review in a scheme to